Type Size: 57(W)*67(L)*12(H) mm Carrying Mode: Handheld Dial Display: Pointer Use:Pointing Guide Case Material: Acrylic How to use: Thumb compass MA-40-FS compass is a perfect basic orienteering thumb compass for beginners who enjoy orienteering. It can also be used for outdoor adventure, camping and reading map. Whether you are in the northern or southern hemisphere, we will send the compass for the corresponding pointer. With luminous display Waterproof and Shockproof Fast Needle setting speed Pointer stable Never magnetized